19386588

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{823}}^1$

素因数の和:994

約数の個数: 48

約数和(自身を含む): 49097216

約数和(自身を除く): 29710628

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 151, 156, 302, 453, 604, 823, 906, 1646, 1812, 1963, 2469, 3292, 3926, 4938, 5889, 7852, 9876, 10699, 11778, 21398, 23556, 32097, 42796, 64194, 124273, 128388, 248546, 372819, 497092, 745638, 1491276, 1615549, 3231098, 4846647, 6462196, 9693294, 19386588]

約数ペア:

[(1, 19386588), (2, 9693294), (3, 6462196), (4, 4846647), (6, 3231098), (12, 1615549), (13, 1491276), (26, 745638), (39, 497092), (52, 372819), (78, 248546), (151, 128388), (156, 124273), (302, 64194), (453, 42796), (604, 32097), (823, 23556), (906, 21398), (1646, 11778), (1812, 10699), (1963, 9876), (2469, 7852), (3292, 5889), (3926, 4938)]